/Engine/Source/Runtime/MovieScene/Public/Channels/MovieSceneChannelOverrideContainer.h
Caches the channel proxy for this channel
virtual [FMovieSceneChannelHandle](API\Runtime\MovieScene\Channels\FMovieSceneChannelHandle) AddChannelProxy ( [FName](API\Runtime\Core\UObject\FName) ChannelName, [FMovieSceneChannelProxyData](API\Runtime\MovieScene\Channels\FMovieSceneChannelProxyData) & ProxyData, const [FMovieSceneChannelMetaData](API\Runtime\MovieScene\Channels\FMovieSceneChannelMetaData) & MetaData )